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Power Supply, System Connectors, CPU
Chapter:
Connectors
Beckhoff New Automation Technology
CB1064-xxxx
page 17
3.1 Power Supply, System Connectors, CPU
3.1.1 Power Supply
The connector for the power supply is a 2x12pin ATX connector ("ATX24"). It is accompanied by a 2x4pin
connector, which must be used to provide the COREIN power supply.
2x4pin connector:
Manufacturer
Description
Mating connector
Molex
39-29-3086
e.g. 39-01-2085
2x12pin connector:
Manufacturer
Description
Mating Connector
Amphenol
MF42-SD-24LK
Standard ATX connector
Pinout ATX power connector 2x2:
Description
Name
Pin
Name
Description
ground
GND
1
3
COREIN
12 volt supply
ground
GND
2
4
COREIN
12 volt supply
Pinout "ATX24" power connector:
Description
Name
Pin
Name
Description
3.3 volt supply
3.3V
1
13
3.3V
3.3 volt supply
3.3 volt supply
3.3V
2
14
-12V
12 volt supply
ground
GND
3
15
GND
ground
5 volt supply
VCC
4
16
PS_ON
PS_ON
ground
GND
5
17
GND
ground
5 volt supply
VCC
6
18
GND
ground
ground
GND
7
19
GND
ground
ATX Powergood
PWRGOOD 8
20
-5V
volt supply -5V
standby supply 5V
SVCC
9
21
VCC
5 volt supply
12 volt supply
12V
10
22
VCC
5 volt supply
12 volt supply
12V
11
23
VCC
5 volt supply